<template>
  <div class="app-container">

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['cart:cart:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['cart:cart:export']"
        >导出</el-button>
        <el-button type="primary" @click="settleCart">结算</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-dialog title="订单详情" :visible.sync="dialogTableVisible">

      <el-table :data="gridData">
        <el-table-column property="name" label="商品名称" width="150"></el-table-column>
        <el-table-column property="sku" label="sku名称" width="200"></el-table-column>
        <el-table-column property="productPrice" label="价格" width="200"></el-table-column>
        <el-table-column property="subTotal" label="小计"></el-table-column>
        <el-table-column property="productQuantity" label="数量"></el-table-column>
      </el-table>
      <el-tooltip :content="'优惠券使用'+value1" placement="middle">
        <el-switch
          v-model="value1"
          active-text="选择优惠券"
          active-color="#13ce66"
          inactive-color="#ff4949"
          active-value="1"
          inactive-value="0"
        >
        </el-switch>
      </el-tooltip>

        <el-select placeholder="请选择优惠券" v-if="value1==1">
          <el-option v-for="item in couponList" :label="item.couponName" :value="item.couponTypeId" @change="couponChange"></el-option>
        </el-select>


      总价：{{totalSubtotal}}
      <el-button @click="toPay()">去支付</el-button>
    </el-dialog>

    <el-table v-loading="loading" :data="cartList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="购物车id" align="center" prop="cartInfoId" />
      <el-table-column label="商品数量" align="center" prop="cartInfoNum" />
      <el-table-column label="商品名" align="center" prop="name" />
      <el-table-column label="sku名" align="center" prop="sku" />
      <el-table-column label="价格" align="center" prop="price" />
      <el-table-column label="下单时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['cart:cart:edit']"
          >选择商品数量</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['cart:cart:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>



    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改购物车对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商品数量" prop="cartInfoNum">
          <el-input v-model="form.cartInfoNum" placeholder="请输入商品数量" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listCart, getCart, delCart, addCart, updateCart, settleCart, findDetail, selectType} from "@/api/cart/cart";

export default {
  name: "Cart",
  computed: {
    item() {
      return item
    }
  },
  data() {
    return {
      ComputerReq:{},
      value1: true,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      couponList:[],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      orderId:null,
      // 购物车表格数据
      cartList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      gridData:[],
      dialogTableVisible:false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userId: null
      },
      totalSubtotal:null,
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
    this.selectType();
  },
  methods: {
    couponChange(){

    },
    selectType(){
      selectType().then(
        res=>{
          this.couponList=res.data;
        }
      )
    },
    /*
    * 支付
    * */
    toPay(){
         let payName = new Date().getTime();
         let orderId = Math.random()*1000;

      window.open(
        "http://kcb6i3.natappfree.cc/alipay/pay?subject="+payName+"&traceNo="+orderId+"&totalAmount="+this.totalSubtotal
      )
        this.gridData=[],
        this.dialogTableVisible=false;

    },
    /*
    * 结算
    * */
    settleCart(){
      if (this.ids.length==0){
         this.$message.error("你还没有选择");
      }else {

        settleCart(this.ids).then(
          res=>{

            this.$modal.msgSuccess(res.msg);
            this.$router.push('/product/order')

            // this.orderId=res.data
            // findDetail(this.orderId).then(
            //   res=>{
            //     this.totalSubtotal=0;
            //     this.gridData=res.data
            //     this.gridData.forEach(item => {
            //       this.totalSubtotal+=item.subTotal;
            //     });
            //   }
            // )
            // this.dialogTableVisible=true;
            // this.getList()
          }
        )


      }



    },
    /** 查询购物车列表 */
    getList() {
      this.loading = true;
      listCart(this.queryParams).then(response => {
        this.cartList = response.data.rows;
        this.total = response.data.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        cartInfoId: null,
        addressId: null,
        cartInfoNum: null,
        skuId: null,
        couponId: null,
        createTime: null,
        userId: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.cartInfoId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const cartInfoId = row.cartInfoId || this.ids
      getCart(cartInfoId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改购物车";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.cartInfoId != null) {
            updateCart(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCart(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const cartInfoIds = row.cartInfoId || this.ids;
      this.$modal.confirm('是否确认删除购物车编号为"' + cartInfoIds + '"的数据项？').then(function() {
        return delCart(cartInfoIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('cart/cart/export', {
        ...this.queryParams
      }, `cart_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
